The Gemstone Butterfly Cut
The Gemstone Butterfly is a stunning design for a custom-cut gem. Our step-by-step guide will show you how to facet this piece and suggest some variations.…
Online Education
For Gem Enthusiasts
- 10,748 Members
- 1,514 Articles
- 176 Gemology Businesses
- 157,996 Facebook fans
Ways to Start Your Gemology Education
Join Our Thriving Community
1,514
Articles
10,748
Members
176
Directory Listings
157,996
Followers
The world's best gem articles, published weekly.
Most Recent Articles
32 Green Gemstones (How Many Do You Know?)
A favorite color for nature-inspired designs, green gemstones never go out of style. Learn which of these 32 green gems hold up best for engagement…
The Sacred Emerald Buddha
Carved in Thailand in 2006 from a 3,600-ct emerald, “The Sacred Emerald Buddha” has a message of peace. Read the inside story of this amazing…
The Hayek Cut for Gemstones
The Hayek cut is great for light to medium-colored gem rough that’s blocky but not square enough for an emerald cut. Learn how to facet this lively…
Understanding Emerald Enhancements and Treatments
Emerald enhancements can improve the beauty of these gems but also have some drawbacks. Learn how to choose the right procedure for a particular…
IGS Newsletter